During the early stages of germination, the dry mass of seeds decreases
Explain why this happens.
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Answer:
The pressure exerted by the swelling of seed causes rupturing of the seed coat. 3. Dry seed coat (impermeable to gases in dry condition) also imbibe water and Omes more or less permeable to oxygen and carbon dioxide
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it happens because the seed uses the store food in it until it is able to photosynthesise on its own... later it increase as the seed grows new leaves which can photosynthesise. so the dry mass increases.
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